425-38-7

• 常用中文名：PERFLUOROMETHOXYPROPIONOYL FLUORIDE 98
• 常用英文名：PERFLUOROMETHOXYPROPIONOYL FLUORIDE 98
• CAS号：425-38-7
• 分子式：C₄F₈O₂
• 分子量：232.02900
• 发布时间：2016-05-21 05:13:16
• 更新时间：2024-01-15 18:01:51

名称

• 英文名: 2,2,3,3-tetrafluoro-3-(trifluoromethoxy)propanoyl fluoride
• 英文别名: 3-Trifluormethoxy-tetrafluor-propionsaeure-fluorid; Propionyl fluoride,2,2,3,3-tetrafluoro-3-(trifluoromethoxy); perfluoro-3-methoxypropionyl fluoride; perfluoromethoxypropionyl fluoride; 3-Trifluoromethoxytetrafluoropropionyl fluoride; 2,2,3,3-Tetrafluoro-3-(trifluoromethoxy)propionyl fluoride; CF3OCF2CF2COF; Tetrafluor-3-trifluormethoxy-propionylfluorid; tetrafluoro-3-trifluoromethoxy-propionyl fluoride; Propanoyl fluoride,2,2,3,3-tetrafluoro-3-(trifluoromethoxy)

物化性质

• 密度: 1.636 g/cm3
• 沸点: 53.1ºC at 760 mmHg
• 分子式: C₄F₈O₂
• 分子量: 232.02900
• 精确质量: 231.97700
• PSA: 26.30000
• LogP: 2.24700
• 蒸汽压: 259mmHg at 25°C
• 折射率: 1.264

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UG6782900 CHEMICAL NAME : Propionyl fluoride, 2,2,3,3-tetrafluoro-3-(trifluoromethoxy)- CAS REGISTRY NUMBER : 425-38-7 BEILSTEIN REFERENCE NO. : 1795023 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-F8-O2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 4168 mg/m3/2H TOXIC EFFECTS : Lungs, Thorax, or Respiration - other changes REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),52,1974

安全

• 危害码 (欧洲): C: Corrosive;
• 海关编码: 2918990090

合成路线

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%